“…28 Supporting the trend of improved GMFM dimension E, nine studies in levels IV and V showed improvements in gross motor function surpassing the MCID. 36,38,42,48,54,55,59,63,64 One study reported a significant improvement below the MCID, 57 while Crowley et al 37 found no change in score in a single patient case report. Four studies reported lasting positive effects in gross motor function retained in follow-up from 1 month 31,46,47 up to 6 months after intervention.…”